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34021220324 = 2271327189607
BaseRepresentation
bin11111101011110100…
…101001111111100100
310020210222221001122012
4133223310221333210
51024133413022244
623343520453352
72313035413160
oct375364517744
9106728831565
1034021220324
1113479101413
12671577a258
133292506500
14190a523ca0
15d41b9189e
hex7ebd29fe4

34021220324 has 36 divisors (see below), whose sum is σ = 73679102784. Its totient is φ = 13458942432.

The previous prime is 34021220281. The next prime is 34021220357. The reversal of 34021220324 is 42302212043.

It is a self number, because there is not a number n which added to its sum of digits gives 34021220324.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3590072 + ... + 3599535.

It is an arithmetic number, because the mean of its divisors is an integer number (2046641744).

Almost surely, 234021220324 is an apocalyptic number.

It is an amenable number.

34021220324 is an abundant number, since it is smaller than the sum of its proper divisors (39657882460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34021220324 is a wasteful number, since it uses less digits than its factorization.

34021220324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7189644 (or 7189629 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 34021220324 its reverse (42302212043), we get a palindrome (76323432367).

The spelling of 34021220324 in words is "thirty-four billion, twenty-one million, two hundred twenty thousand, three hundred twenty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 169 182 338 364 676 1183 2366 4732 7189607 14379214 28758428 50327249 93464891 100654498 186929782 201308996 373859564 654254237 1215043583 1308508474 2430087166 2617016948 4860174332 8505305081 17010610162 34021220324